layer2.dk DNS records

🖥️ Nameservers2 records 121ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.14.18	43200s	5.103.14.18.static.fibianet.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Odense

📧 MX Records1 records 119ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 237ms

TXT Record
v=spf1 mx a include:web.shared.mysmtp.com ~all

✉️ SPF

Policy	Record (layer2.dk)
~all (soft fail)	v=spf1 mx a include:web.shared.mysmtp.com ~all

📨 DMARC

Policy	Record (_dmarc.layer2.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE1 records 59ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC129ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026080901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

121ms

A

119ms

MX

119ms

AAAA

124ms

TXT

237ms

CAA

111ms

HTTPS

126ms

TLSA

59ms

SOA

0ms

MTA-STS

59ms

DNSSEC

129ms

SRV

123ms

Total

1182ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 07:19:00	673ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 23:55:58	665ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 22:53:40	555ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 15:39:49	1182ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 11:40:15	1011ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 17:15:57	1034ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 01:08:33	579ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 21:33:37	1387ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 15:03:39	794ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 13:38:46	1184ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 00:00:18	663ms	2 NS 1 A 1 MX	🔒 Secure	View